6380813 has 8 divisors (see below), whose sum is σ = 6573600. Its totient is φ = 6190128.

The previous prime is 6380749. The next prime is 6380819. The reversal of 6380813 is 3180836.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6380813 - 2⁶ = 6380749 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6380819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7283 + ... + 8111.

It is an arithmetic number, because the mean of its divisors is an integer number (821700).

Almost surely, 2^6380813 is an apocalyptic number.

It is an amenable number.

6380813 is a deficient number, since it is larger than the sum of its proper divisors (192787).

6380813 is a wasteful number, since it uses less digits than its factorization.

6380813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 6380813 is about 2526.0271178275. The cubic root of 6380813 is about 185.4778297792.

The spelling of 6380813 in words is "six million, three hundred eighty thousand, eight hundred thirteen".